Re vs A594DSP
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Re
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The Trek Re-YTHM application offers users the unique functions. By connecting devices, users can customize their functions and enhance their user experience. The features supported are: β’ Battery level for left and right earbuds. β’ ON/OFF Noise Cancellation settings (ANC Mode). β’ Media Player control. β’ Volume control with different modes: Master, Flat, Rock, Bass Boost, Classical, Pop. β’ Other useful features. The demo video can be viewed here: https://www.youtube.com/watch?v=jurz-OEpixc
A594DSP
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click βConnectβ icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click βSave to AMPβ icon to save. Or click β Save to Phoneβ to save. NoteοΌ 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
Screenshots
Verdict
The clearest difference is iOS requirement: A594DSP at 12.0 against Re's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 5 weeks. Both last shipped on October 27, 2026.
| Parameter | Re | A594DSP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 15.0 | 12.0 β better |
| Further details β not scored | ||
| Size | 19 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Trek2000 | ζη ε’ |
In-app purchases
Re
No in-app purchases
A594DSP
No in-app purchases









